On Mon, 30 Jan 2023 10:21:35 +0100 Christoph Hellwig wrote: > diff --git a/include/linux/bvec.h b/include/linux/bvec.h > index 35c25dff651a5e..9e3dac51eb26b6 100644 > --- a/include/linux/bvec.h > +++ b/include/linux/bvec.h > @@ -35,6 +35,21 @@ struct bio_vec { > unsigned int bv_offset; > }; > > +/** > + * bvec_set_page - initialize a bvec based off a struct page > + * @bv: bvec to initialize > + * @page: page the bvec should point to > + * @len: length of the bvec > + * @offset: offset into the page > + */ > +static inline void bvec_set_page(struct bio_vec *bv, struct page *page, > + unsigned int len, unsigned int offset) > +{ > + bv->bv_page = page; > + bv->bv_len = len; > + bv->bv_offset = offset; > +} kinda random thought but since we're touching this area - could we perhaps move the definition of struct bio_vec and trivial helpers like this into a new header? bvec.h pulls in mm.h which is a right behemoth :S